<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>基础选择器之通配符选择器</title>
    <style>
     * {
         color: red;
     }
     /* * 这里把 html  body  div  span  li 等等的标签都改为了红色 */
    </style>
</head>
<body>
    <div>我的</div>
    <span>我的</span>
    <ul>
        <li>还是我的</li>
    </ul>
</body>
</html>